NASCAR’s Senior VP of Competition, Elton Sawyer, joined The Dale Jr Download this week, where he shed some light on the tires that’ll be used for the All-Star Race at North Wilkesboro. First, Dale Earnhardt Jr. bent Sawyer’s ear regarding the tire-wear at Bristol Motor Speedway from earlier this season, and the NASCAR executive revealed they’re looking at all angles to ensure they an replicate it. “I think it’s just part of the equation,” Sawyer said, regarding the temperature at Bristol. “That’s a data point with temperature, that was different. The other thing, as I said earlier, the differe…